package com.rr.service;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.rr.entity.User;

import java.io.IOException;

public interface UserService {
    void function();
    void addUser1() throws IOException;
    void addUser2() throws IOException;
    void addUser3() throws IOException;

    IPage<User> selectPageVo(IPage<?> page, Integer state);

    void addWithRequired(User user);
    void addWithRequiredAndException(User user);
    void addWithRequiredNew(User user);
    void addWithRequiredNewAndException(User user);
    void addWithNested(User user);
    void addWithNestedAndException(User user);
}
